/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.aop.aspectj.autoproxy;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
/**
* @author Rob Harrop
* @author Juergen Hoeller
*/
@Aspect
public class RetryAspect {
private int beginCalls;
private int commitCalls;
private int rollbackCalls;
@Pointcut("execution(public * UnreliableBean.*(..))")
public void execOfPublicMethod() {
}
/**
* Retry Advice
*/
@Around("execOfPublicMethod()")
public Object retry(ProceedingJoinPoint jp) throws Throwable {
boolean retry = true;
Object o = null;
while (retry) {
try {
retry = false;
this.beginCalls++;
try {
o = jp.proceed();
this.commitCalls++;
}
catch (RetryableException e) {
this.rollbackCalls++;
throw e;
}
}
catch (RetryableException re) {
retry = true;
}
}
return o;
}
public int getBeginCalls() {
return this.beginCalls;
}
public int getCommitCalls() {
return this.commitCalls;
}
public int getRollbackCalls() {
return this.rollbackCalls;
}
}